15394869

素因数分解:

$3^2\times 7^3\times {\mathrm{4987}}^1$

素因数の和:5014

約数の個数: 24

約数和(自身を含む): 25937600

約数和(自身を除く): 10542731

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4987, 14961, 34909, 44883, 104727, 244363, 314181, 733089, 1710541, 2199267, 5131623, 15394869]

約数ペア:

[(1, 15394869), (3, 5131623), (7, 2199267), (9, 1710541), (21, 733089), (49, 314181), (63, 244363), (147, 104727), (343, 44883), (441, 34909), (1029, 14961), (3087, 4987)]